# Champak vs Speed Trigonometry

The clearest difference is in-app purchases: Speed Trigonometry at none against Champak's 42. Speed Trigonometry also leads on ratings volume (5 vs 1). Champak's advantage is rating (5.0 vs 4.8) and iOS requirement (11.0 vs 18.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Champak sells 42 in-app purchases, starting at $3.99 per year. Speed Trigonometry asks for nothing beyond the download.

Champak holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Speed Trigonometry has 5 ratings behind it against 1, so its average is the more settled of the two.

Champak ships an update every 8 months, Speed Trigonometry every 14 months. The most recent releases landed on September 9, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | Champak | Speed Trigonometry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/champak-tamil/id588131057/reviews)** | [4.8 (5 ratings)](https://appshunter.io/ios/app/speed-trigonometry/id6747187585/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 14 months |
| Monetization | Subscription | **Free** |
| Size | 40 MB | 2 MB |
| Requires iOS | **11.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Magzter Inc.](https://appshunter.io/developer/406791755) | [Nick Petroni](https://appshunter.io/developer/1597208168) |

## What reviewers say

### Champak

[App page](https://appshunter.io/ios/app/champak-tamil/id588131057)

This app offers a popular children's magazine filled with stories, comics, puzzles, and jokes designed to spark imagination and impart knowledge. It provides a variety of subscription options for access to engaging content for young readers.

**Highlights:** Children's magazine content, Short stories, Comics, Puzzles and brainteasers, Jokes, Subscription options

**Features:** macOS Compatibility

**In-app purchases (42)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Year Digital Subscription | $3.99 | per year |
| Champak - Tamil Feb 2023 | $0.99 | one-time |
| Champak - Tamil Mar 2023 | $0.99 | one-time |
| Champak - Tamil - May 2023 | $0.99 | one-time |
| Champak - Tamil - June 2023 | $0.99 | one-time |
| Champak - Tamil - July 2023 | $0.99 | one-time |
| Champak Tamil - August 2023 | $0.99 | one-time |
| Champak Tamil - September 2023 | $0.99 | one-time |
| Champak Tamil - October 2023 | $0.99 | one-time |
| Champak Tamil - November 2023 | $0.99 | one-time |
| Champak Tamil - December 2023 | $0.99 | one-time |
| Champak - Tamil - January 2024 | $0.99 | one-time |
| February 2024 | $0.99 | one-time |
| Champak - Tamil March 2024 | $0.99 | one-time |
| Champak - Tamil April 2024 | $0.99 | one-time |
| Champak - Tamil May 2024 | $0.99 | one-time |
| Champak - Tamil June 2024 | $0.99 | one-time |
| Champak - Tamil - April 2026 | $0.99 | one-time |
| Champak - Tamil - May 2026 | $0.99 | one-time |
| Champak - Tamil - June 2026 | $0.99 | one-time |
| Champak - Tamil - July 2026 | $0.99 | one-time |
| Champak - Tamil - March 2026 | $0.99 | one-time |
| Champak - Tamil - December 2025 | $0.99 | one-time |
| Champak - Tamil - January 2026 | $0.99 | one-time |
| Champak - Tamil - February 2026 | $0.99 | one-time |
| Champak - Tamil - September 2025 | $0.99 | one-time |
| Champak - Tamil - October 2025 | $0.99 | one-time |
| Champak - Tamil - November 2025 | $0.99 | one-time |
| Champak - Tamil - July 2025 | $0.99 | one-time |
| Champak - Tamil - August 2025 | $0.99 | one-time |
| Champak - Tamil - May 2025 | $0.99 | one-time |
| Champak - Tamil - June 2025 | $0.99 | one-time |
| Champak - Tamil - April 2025 | $0.99 | one-time |
| Champak - Tamil - March 2025 | $0.99 | one-time |
| Champak - Tamil | $0.99 | one-time |
| Champak - Tamil - January 2025 | $0.99 | one-time |
| Champak - Tamil December 2024 | $0.99 | one-time |
| Champak - Tamil November 2024 | $0.99 | one-time |
| Champak - Tamil October 2024 | $0.99 | one-time |
| Champak - Tamil September 2024 | $0.99 | one-time |
| Champak - Tamil August 2024 | $0.99 | one-time |
| Champak - Tamil July 2024 | $0.99 | one-time |


### Speed Trigonometry

[App page](https://appshunter.io/ios/app/speed-trigonometry/id6747187585)

This app helps students quickly memorize the unit circle. It quizzes users on sine, cosine, tangent, and inverse trigonometric values for key angles. Developed by students for students, it's ideal for precalculus learners.

**Highlights:** Unit circle memorization, Quizzes on trig values, Focus on key angles, Sine, cosine, tangent, inverse values, Student-developed

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Champak free?

Champak is free to download, with in-app purchases available.

### Is Speed Trigonometry free?

Speed Trigonometry is free to download, with no in-app purchases.

### Which has better reviews, Champak or Speed Trigonometry?

Champak is rated higher. Champak averages 5.0 out of 5 from 1 ratings, while Speed Trigonometry averages 4.8 from 5 ratings.

### Do Champak or Speed Trigonometry have ads?

Neither Champak nor Speed Trigonometry shows ads.

### Which is updated more often, Champak or Speed Trigonometry?

Champak ships an update every 8 months, and Speed Trigonometry every 14 months. Most recently, Champak was updated on September 9, 2026 and Speed Trigonometry on August 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*